138304810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{6353}}^1$

素因数の和:6678

約数の個数: 32

約数和(自身を含む): 285472512

約数和(自身を除く): 147167702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1555, 2177, 3110, 4354, 6353, 10885, 12706, 21770, 31765, 44471, 63530, 88942, 222355, 444710, 1975783, 3951566, 9878915, 13830481, 19757830, 27660962, 69152405, 138304810]

約数ペア:

[(1, 138304810), (2, 69152405), (5, 27660962), (7, 19757830), (10, 13830481), (14, 9878915), (35, 3951566), (70, 1975783), (311, 444710), (622, 222355), (1555, 88942), (2177, 63530), (3110, 44471), (4354, 31765), (6353, 21770), (10885, 12706)]